viewsonic PX748-4K
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Lumens: 4000 lumens
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Standard Resolution: 4K（3840*2160）
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Display Chip: 0.47 inch DMD chip
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Display Technology: DLP
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CPU:
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RAM:
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Storage:
viewsonic PX748-4K
viewsonic PX748-4K - Specs
Optical Parameters
| Brand Brand | ViewSonic |
| Brand Model Brand Model | viewsonic PX748-4K |
| Brightness (ANSI lumens) Brightness (ANSI lumens) | 4000 lumens |
| Display Chip Display Chip | 0.47 inch DMD chip |
| Display Technology Display Technology | DLP |
| Standard Resolution Standard Resolution | 4K（3840*2160） |
| Image Contrast Ratio Image Contrast Ratio | 12000:1 |
| Throw Ratio Throw Ratio | 1.13-1.47:1 |
| Keystone Correction Keystone Correction | Four corrections |
| Lamp Life Lamp Life | Normal mode: 4000 hours, economic mode: 20000 hours |
| Lamp Type Lamp Type | Lamp |
| Focus technology Focus technology | Manual focus |
Projection Parameters
| Screen ratio Screen ratio | 2.35:1/4:3/16:9/16:10 |
| Projection method Projection method | Forward projection, rear projection, table, ceiling |
Ports
| I/O Connection Ports Connection Ports |
HDMI 2.0（HDCP2.2）：x2 USB-C： x1 |
Other
| Size(HxWxD) Size(HxWxD) | three hundred and twelve × two hundred and twenty-two × 108mm |
| Power Usage Power Usage | 310W, standby power: ＜ 0.5W |
| Noise Level Noise Level | 27-31dB |
| Machine weight Machine weight | 2.8kg |
| Warranty Warranty | 2 years |
| other other | 3D |
